bc: convert to "G trick" - this returns bc to zero bss increase

[oweals/busybox.git] / coreutils / yes.c

diff --git a/coreutils/yes.c b/coreutils/yes.c
index 269d2a0c20c33c0759345f71b88e47e100b0e911..c244bfe102817bb0adb35afbb5676d4ef18bbd27 100644 (file)
--- a/coreutils/yes.c
+++ b/coreutils/yes.c
@@ -4,39 +4,50 @@
  *
  * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
-
-/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
-
 /* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
  *
  * Size reductions and removed redundant applet name prefix from error messages.
  */
+//config:config YES
+//config:      bool "yes (956 bytes)"
+//config:      default y
+//config:      help
+//config:      yes is used to repeatedly output a specific string, or
+//config:      the default string 'y'.
 
-#include "libbb.h"
+//applet:IF_YES(APPLET_NOEXEC(yes, yes, BB_DIR_USR_BIN, BB_SUID_DROP, yes))
+/* was NOFORK, but then yes can't be ^C'ed if run by hush */
+
+//kbuild:lib-$(CONFIG_YES) += yes.o
 
-/* This is a NOFORK applet. Be very careful! */
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
+
+//usage:#define yes_trivial_usage
+//usage:       "[STRING]"
+//usage:#define yes_full_usage "\n\n"
+//usage:       "Repeatedly output a line with STRING, or 'y'"
+
+#include "libbb.h"
 
 int yes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int yes_main(int argc, char **argv)
+int yes_main(int argc UNUSED_PARAM, char **argv)
 {
-       char **first_arg;
+       char **pp;
 
        argv[0] = (char*)"y";
-       if (argc != 1) {
+       if (argv[1])
                ++argv;
-       }
 
-       first_arg = argv;
        do {
+               pp = argv;
                while (1) {
-                       fputs(*argv, stdout);
-                       if (!*++argv)
+                       fputs(*pp, stdout);
+                       if (!*++pp)
                                break;
                        putchar(' ');
                }
-               argv = first_arg;
        } while (putchar('\n') != EOF);
 
        bb_perror_nomsg_and_die();